/Engine/Source/Runtime/InteractiveToolsFramework/Public/InteractiveToolManager.h
typedef TMulticastDelegate_FourParams< void, [UInteractiveToolManager](API\Runtime\InteractiveToolsFramework\UInteractiveToolManager) *, [UInteractiveTool](API\Runtime\InteractiveToolsFramework\UInteractiveTool) *, const [FText](API\Runtime\Core\Internationalization\FText) &[Message](API\Plugins\BackChannel\BackChannel\Protocol\OSC\OSCPacketType), bool bWasDuringToolSetup > FOnToolUnexpectedShutdownMessage